﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using IPR_StudyMeetingMrgSys.DBUtility;//Please add references
namespace IPR_StudyMeetingMrgSys.DAL
{
	/// <summary>
	/// 数据访问类:CameraInfo
	/// </summary>
	public partial class CameraInfo
	{
		public CameraInfo()
		{}
		#region  BasicMethod



		/// <summary>
		/// 增加一条数据
		/// </summary>
		public long Add(IPR_StudyMeetingMrgSys.Model.CameraInfo model,out string ErrorMsg)
		{
            ErrorMsg = string.Empty;
            StringBuilder strSql=new StringBuilder();
            #region 校验id是否已存在
            StringBuilder strSql_select = new StringBuilder();
            strSql_select.Append("select  top 1 CameraID from CameraInfo ");
            strSql_select.Append(" where CameraID=@CameraID");
            SqlParameter[] parameters_select = {
                    new SqlParameter("@CameraID", SqlDbType.VarChar)
            };
            parameters_select[0].Value = model.CameraID;
            DataSet ds = DbHelperSQL.Query(strSql_select.ToString(), parameters_select);
            if (ds.Tables[0].Rows.Count > 0)
            {
                if (ds.Tables[0].Rows.Count > 0)
                {
                    ErrorMsg = "设备ID已存在";
                }
            }
            #endregion
            if (string.IsNullOrEmpty(ErrorMsg))
            {
                strSql.Append("insert into CameraInfo(");
                strSql.Append("CameraID,CameraIP,CameraMac,CameraAddress,CameraName,DevIP,CRID,ChanelID)");
                strSql.Append(" values (");
                strSql.Append("@CameraID,@CameraIP,@CameraMac,@CameraAddress,@CameraName,@DevIP,@CRID,@ChanelID)");
                strSql.Append(";select @@IDENTITY");
                SqlParameter[] parameters = {
                    new SqlParameter("@CameraID", SqlDbType.NVarChar,30),
                    new SqlParameter("@CameraIP", SqlDbType.NVarChar,30),
                    new SqlParameter("@CameraMac", SqlDbType.NVarChar,30),
                    new SqlParameter("@CameraAddress", SqlDbType.NVarChar,50),
                    new SqlParameter("@CameraName", SqlDbType.NVarChar,50),
                    new SqlParameter("@DevIP", SqlDbType.NVarChar,50),
                    new SqlParameter("@CRID", SqlDbType.Int,4),
                    new SqlParameter("@ChanelID", SqlDbType.NVarChar,10)};
                parameters[0].Value = model.CameraID;
                parameters[1].Value = model.CameraIP;
                parameters[2].Value = model.CameraMac;
                parameters[3].Value = model.CameraAddress;
                parameters[4].Value = model.CameraName;
                parameters[5].Value = model.DevIP;
                parameters[6].Value = model.CRID;
                parameters[7].Value = model.ChanelID;

                object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
                if (obj == null)
                {
                    return 0;
                }
                else
                {
                    return Convert.ToInt64(obj);
                }
            }
            else
            {
                return 0;
            }
          
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(IPR_StudyMeetingMrgSys.Model.CameraInfo model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update CameraInfo set ");
			//strSql.Append("CameraID=@CameraID,");
			strSql.Append("CameraIP=@CameraIP,");
			strSql.Append("CameraMac=@CameraMac,");
			strSql.Append("CameraAddress=@CameraAddress,");
            strSql.Append("CameraName=@CameraName,");
            strSql.Append("DevIP=@DevIP,");
            strSql.Append("CRID=@CRID,");
            strSql.Append("ChanelID=@ChanelID");
            strSql.Append(" where CameraID=@CameraID");
			SqlParameter[] parameters = {
					//new SqlParameter("@CameraID", SqlDbType.NVarChar,30),
					new SqlParameter("@CameraIP", SqlDbType.NVarChar,30),
					new SqlParameter("@CameraMac", SqlDbType.NVarChar,30),
					new SqlParameter("@CameraAddress", SqlDbType.NVarChar,50),
					new SqlParameter("@CameraName", SqlDbType.NVarChar,50),
                    new SqlParameter("@CameraID", SqlDbType.NVarChar,30),
                    new SqlParameter("@DevIP", SqlDbType.NVarChar,50),
                    new SqlParameter("@CRID", SqlDbType.Int,4),
                    new SqlParameter("@ChanelID", SqlDbType.NVarChar,10)};
			//parameters[0].Value = model.CameraID;
			parameters[0].Value = model.CameraIP;
			parameters[1].Value = model.CameraMac;
			parameters[2].Value = model.CameraAddress;
			parameters[3].Value = model.CameraName;
            parameters[4].Value = model.CameraID;
            parameters[5].Value = model.DevIP;
            parameters[6].Value = model.CRID;
            parameters[7].Value = model.ChanelID;
            int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(long AutoID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from CameraInfo ");
			strSql.Append(" where AutoID=@AutoID");
			SqlParameter[] parameters = {
					new SqlParameter("@AutoID", SqlDbType.BigInt)
			};
			parameters[0].Value = AutoID;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string AutoIDlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from CameraInfo ");
			strSql.Append(" where AutoID in ("+AutoIDlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public IPR_StudyMeetingMrgSys.Model.CameraInfo GetModel(long AutoID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 AutoID,CameraID,CameraIP,CameraMac,CameraAddress,CameraName,DevIP,CRID,ChanelID from CameraInfo ");
			strSql.Append(" where AutoID=@AutoID");
			SqlParameter[] parameters = {
					new SqlParameter("@AutoID", SqlDbType.BigInt)
			};
			parameters[0].Value = AutoID;

			IPR_StudyMeetingMrgSys.Model.CameraInfo model=new IPR_StudyMeetingMrgSys.Model.CameraInfo();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				return DataRowToModel(ds.Tables[0].Rows[0]);
			}
			else
			{
				return null;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public IPR_StudyMeetingMrgSys.Model.CameraInfo DataRowToModel(DataRow row)
		{
			IPR_StudyMeetingMrgSys.Model.CameraInfo model=new IPR_StudyMeetingMrgSys.Model.CameraInfo();
			if (row != null)
			{
				if(row["AutoID"]!=null && row["AutoID"].ToString()!="")
				{
					model.AutoID=long.Parse(row["AutoID"].ToString());
				}
				if(row["CameraID"]!=null)
				{
					model.CameraID=row["CameraID"].ToString();
				}
				if(row["CameraIP"]!=null)
				{
					model.CameraIP=row["CameraIP"].ToString();
				}
				if(row["CameraMac"]!=null)
				{
					model.CameraMac=row["CameraMac"].ToString();
				}
				if(row["CameraAddress"]!=null)
				{
					model.CameraAddress=row["CameraAddress"].ToString();
                }
                if (row["CameraName"] != null)
                {
                    model.CameraName = row["CameraName"].ToString();
                }
                if (row["DevIP"] != null)
                {
                    model.DevIP = row["DevIP"].ToString();
                }
                if (row["CRID"] != null && row["CRID"].ToString() != "")
                {
                    model.CRID = int.Parse(row["CRID"].ToString());
                }
                if (row["ChanelID"] != null)
                {
                    model.ChanelID = row["ChanelID"].ToString();
                }
            }
			return model;
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select AutoID,CameraID,CameraIP,CameraMac,CameraAddress,CameraName,DevIP,CRID,ChanelID,TrainClassRoom.CRName ");
			strSql.Append(" FROM CameraInfo  left join TrainClassRoom on CameraInfo.CRID=TrainClassRoom.CRID");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" AutoID,CameraID,CameraIP,CameraMac,CameraAddress,CameraName,DevIP,CRID,ChanelID ");
			strSql.Append(" FROM CameraInfo ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM CameraInfo ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.AutoID desc");
			}
			strSql.Append(")AS Row, T.*  from CameraInfo T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperSQL.Query(strSql.ToString());
		}

        /*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "CameraInfo";
			parameters[1].Value = "AutoID";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

        #endregion  BasicMethod
        #region  ExtensionMethod

        /// <summary>
        /// 获得摄像头列表和状态
        /// </summary>
        public DataSet GetCameraInfoAndStatus()
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append(" SELECT DevIP,T1.CRID,T2.CRName,ChanelID,CameraIP,CameraAddress,'' as  CameraStatus,DATEADD(mi,-5,T3.StartDateTime) as StartDateTime,DATEADD(mi,5,EndDateTime) AS EndDateTime,CASE WHEN StartDateTime IS NULL THEN '不需录像' else '允许录像' end as RecardStatus ,'录像' as Operation,TCOID ");
            strSql.Append(" FROM CameraInfo T1 ");
            strSql.Append(" LEFT JOIN TrainClassRoom T2 ON T1.CRID = T2.CRID ");
            strSql.Append(" LEFT JOIN ");
            strSql.Append("( ");
            strSql.Append("SELECT top 1 TCOID, CRID, StartDateTime, EndDateTime FROM TrainCourse WHERE(DATEADD(mi, -5, StartDateTime) > GETDATE() or DATEADD(mi, 5, EndDateTime) > GETDATE()) ");
            strSql.Append(") T3 ON T1.CRID = T3.CRID ");

            return DbHelperSQL.Query(strSql.ToString());
        }


        /// <summary>
        /// 获取未录像的课程
        /// </summary>
        public DataSet GetNotRecordCourse()
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select DevIP,T1.CRID,T2.CRName,ChanelID,CameraIP,CameraAddress,'' as  CameraStatus,DATEADD(mi,-2,T3.StartDateTime) as StartDateTime,");
            strSql.Append("DATEADD(mi,5,EndDateTime) AS EndDateTime,CASE WHEN GETDATE()<DATEADD(mi,5,EndDateTime) THEN '不能下载' else '允许下载' end as RecardStatus ,'录像' as Operation,TCOID,TCOName,T3.DepID ,T4.DepName ");
            strSql.Append(" from TrainCourse T3 ");
            strSql.Append("  left join CameraInfo T1 ON T3.CRID=T1.CRID ");
            strSql.Append(" left join TrainClassRoom T2 ON T1.CRID=T2.CRID ");
            strSql.Append("  left join Dep T4 ON T3.DepID=T4.DepID ");
            strSql.Append("  WHERE T3.TCOID  NOT in ( select TCOID from CameraVideo  ) and DATEADD(mi,5,EndDateTime)<GETDATE() ");
            return DbHelperSQL.Query(strSql.ToString());
        }
        #endregion  ExtensionMethod
    }
}

